25956608 has 36 divisors (see below), whose sum is σ = 53096988. Its totient is φ = 12656640.

The previous prime is 25956607. The next prime is 25956629. The reversal of 25956608 is 80665952.

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 16908544 = 3008^2 + 4112^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (25956607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260 + ... + 11732.

Almost surely, 2^25956608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25956608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26548494).

25956608 is an abundant number, since it is smaller than the sum of its proper divisors (27140380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25956608 is an equidigital number, since it uses as much as digits as its factorization.

25956608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 25956608 is about 5094.7628011518. The cubic root of 25956608 is about 296.0847091377.

The spelling of 25956608 in words is "twenty-five million, nine hundred fifty-six thousand, six hundred eight".